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Given the quadratic equation: f(x) = x2+4x-21 Identify a, b, and c from your original standard form equation. a= _____ b= _____ c=_____ PLEASE HURRY
answered
May 11, 2021
Mathematics
high-school
6
votes
27.7k
views
A student is measuring plant growth in an experiment. Using the same species of plant, he places one plant in the dark and one in artificial light. He hypothesizes that, over time, the plant in the artificial
answered
Apr 11, 2021
Biology
middle-school
7
votes
83.9k
views
What interventions exist for hearing loss?
answered
Mar 10, 2021
Health
college
2
votes
192k
views
The reaction of sulfuric acid (H2SO4) with potassium hydroxide (KOH) is described by the equation below. Suppose 0.06 L of KOH with unknown concentration is placed in a flask with bromothymol blue indicator.
answered
Mar 2, 2021
Chemistry
high-school
3
votes
141k
views
Prescription drugs become illegal when __________.
answered
Feb 18, 2021
Health
college
3
votes
166k
views
A graph shows an x- and y-axis. The data line is in the shape of a "vee." The begins above the x-axis and to the left of the y-axis, extends below the x-axis to a point on the y-axis, and ascends above
answered
Feb 12, 2021
Mathematics
middle-school
4
votes
170k
views
In a trivia contest, players form teams and work together to earn as many points as possible for their team. Each team can have between 3 and 5 players. Each player can score up to 10 points in each round
answered
Jan 22, 2021
Mathematics
high-school
3
votes
33.4k
views
Consider ΔWXY and ΔBCD with ∠X ≅∠C, WX ≅ BC, and WY ≅ BD. Can it be concluded that ΔWXY ≅ ΔBCD by SAS? Why or why not? no, because the third corresponding sides must also be given as congruent no, because
answered
Dec 2, 2020
Mathematics
college
2
votes
104k
views
How does recycling runoff reduce agricultural pollution?
answered
Oct 13, 2020
Biology
middle-school
3
votes
15.1k
views
What is a decomposers
answered
Sep 29, 2020
Biology
middle-school
3
votes
211k
views
You are a manager of Addo National Park in south Africa, where a small herd of elephants occurs. The population originated from less than 10 individuals that survived the intense poaching of the 1800s.
answered
Jun 25, 2020
Biology
middle-school
3
votes
234k
views
What state was not created by the NWO ? - Wisconsin - Indiana - Michigan - Kentucky - Illinois - Ohio
answered
Dec 30, 2019
History
middle-school
3
votes
171k
views
Daren periodically undergoes dilation of his esophagus for a stricture suffered from swallowing a poisonous substance. the esophagus is located in which body cavity?
answered
Dec 8, 2019
Biology
high-school
6
votes
130k
views
What particle can be found in the nucleus of an atom
answered
Aug 18, 2019
Physics
middle-school
1
vote
91.0k
views
What writing a résumé , why is it important to include as many relevant keywords as possible?
answered
May 23, 2019
English
college
1
vote
28.1k
views
Which of the following is the advantages of paying for medical services out of pocket
answered
Apr 18, 2019
Health
middle-school
3
votes
40.4k
views
A ______ is a machine that converts mechanical energy to electrical energy. A. transmitter B. pulverizer C. generator
answered
Jan 3, 2019
Chemistry
high-school
5
votes
110k
views
Look at the diagram and think about the article. Which fits best in the empty circle?
answered
Aug 11, 2018
English
high-school
4
votes
125k
views
The slope of the tangent line to the curve y = 2 \sqrt { x } at the point ( 6 , 4.8990 ) is
answered
Jan 17, 2018
Mathematics
college
2
votes
209k
views
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